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abd_os: break out platform-specific header parts

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Removing the platform #ifdefs from shared headers in favour of
per-platform headers. Makes abd_t much leaner, among other things.

Sponsored-by: Klara, Inc.
Sponsored-by: Wasabi Technology, Inc.
Reviewed-by: Alexander Motin <mav@FreeBSD.org>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Rob Norris <rob.norris@klarasystems.com>
Closes #16253
This commit is contained in:
Rob Norris
2024-04-01 15:37:34 +11:00
committed by Brian Behlendorf
parent 7a5b4355e2
commit 5b9e695392
14 changed files with 294 additions and 48 deletions
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include/sys/abd_impl.h
+1 -13
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@@ -28,6 +28,7 @@
#define _ABD_IMPL_H
#include <sys/abd.h>
#include <sys/abd_impl_os.h>
#include <sys/wmsum.h>
#ifdef __cplusplus
@@ -111,19 +112,6 @@ void abd_iter_page(struct abd_iter *);
#define ABD_LINEAR_BUF(abd) (abd->abd_u.abd_linear.abd_buf)
#define ABD_GANG(abd) (abd->abd_u.abd_gang)
#if defined(_KERNEL)
#if defined(__FreeBSD__)
#define abd_enter_critical(flags) critical_enter()
#define abd_exit_critical(flags) critical_exit()
#else
#define abd_enter_critical(flags) local_irq_save(flags)
#define abd_exit_critical(flags) local_irq_restore(flags)
#endif
#else /* !_KERNEL */
#define abd_enter_critical(flags) ((void)0)
#define abd_exit_critical(flags) ((void)0)
#endif
#ifdef __cplusplus
}
#endif